Wow Express Interview Questions and Answers

Q1. Information about yourself
Ans. 
I am a highly motivated and detail-oriented analyst with strong problem-solving skills.
• Bachelor's degree in Business Analytics

• Proficient in data analysis tools such as Excel and SQL

• Experience in conducting market research and competitor analysis

• Strong analytical and critical thinking abilities

• Excellent communication and presentation skills

• Ability to work independently and in a team
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Q2. Information about yourself.
Ans. 
I am a highly skilled Analyst with expertise in data analysis and problem-solving.
• Proficient in statistical analysis and data visualization tools such as Excel, Tableau, and Python

• Strong analytical skills with the ability to interpret complex data sets and identify trends

• Experience in conducting market research and competitor analysis

• Excellent communication and presentation skills

• Proven track record of delivering actio
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Q1. Oops Inheritance and Incapsulation
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Q1. Techical questions and coding questions related profile.
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Q2. Basic concepts about your programming skills.
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Q1. How can we improve the performance of a Front End System
Ans. 
Improving Front End System Performance
• Optimize images and reduce their size

• Minimize HTTP requests and use caching

• Use lazy loading for images and videos

• Reduce the number of DOM elements

• Use a Content Delivery Network (CDN)

• Minimize the use of external scripts and plugins

• Use asynchronous loading for scripts

• Optimize CSS and JavaScript files

• Use browser caching

• Implement server-side rendering
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Q2. What is Event Loop and give an example on how it works.
Ans. 
Event Loop is a mechanism that allows JavaScript to handle multiple tasks simultaneously.
• Event Loop is a part of JavaScript runtime that continuously checks the call stack and the task queue.

• It prioritizes the tasks in the queue and pushes them to the call stack when it's empty.

• This allows JavaScript to handle I/O operations and other asynchronous tasks without blocking the main thread.

• Example: setTimeout() function ad...read more
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- simple basic ios questions

Q1. Asked DSA array questions
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